Answer:
85
Step-by-step explanation:
64+16+4+1= 85 is the total distance i believe
 
        
             
        
        
        
Make a guess and check table to figure out if you do not know it off the top of your head. 
The answer is 7 and 7
        
                    
             
        
        
        
The father hippo weighs 6,204 pounds. 
You subtract the weight of the other hippos from the total weight of the family to get this.
        
             
        
        
        
Answer:
I don't think that there is two same results. sorry I couldn't help
Step-by-step explanation:
for I the answer should be 10 if you replaced each x by 2. f(2) = 3(2) + 4
and for II it will be f-1(4) = 3-1(4) - 4 /5 the answer will be -1.
for III it should be y = 8 or 4